Home / 124,706,541.40-187,059,812.10-56,682,093.40

Finding the Fourth Proportional to 124,706,541.40, 187,059,812.10 and 56,682,093.40

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Solution

The fourth proportional to 124,706,541.40, 187,059,812.10 and 56,682,093.40 is: 85,023,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,706,541.40 : 187,059,812.10 = 56,682,093.40 : x
  2. Step 2: Convert to fraction form
    124,706,541.40/187,059,812.10 = 56,682,093.40/x
  3. Step 3: Cross multiply
    124,706,541.40x = 187,059,812.10 × 56,682,093.40
  4. Step 4: Simplify right side
    124,706,541.40x = 10,602,941,740,838,650
  5. Step 5: Solve for x
    x = 10,602,941,740,838,650/124,706,541.40
  6. Step 6: Final answer
    x = 85,023,140.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.